code: def params():
      return Params(copy.deepcopy(PARAMS_DICT))
  
file_path: allennlp/tests/modules/transformer/transformer_stack_test.py
imports: import copy
  import torch
  import pytest
  from allennlp.common import Params
  from allennlp.common import cached_transformers
  from allennlp.modules.transformer import TransformerStack, TransformerLayer
label_desc: Use image node_id 1 for calling a global function with example usage: params() and returns: Params